package lab01;

import java.util.Scanner;

/**
 * Created by admin on 2017/10/12.
 */
public class Test12 {
    public static void main(String[] args) {
        int d4,d3,d2,d1,num=0;
        System.out.println("请输入一个数：");
        Scanner input=new Scanner(System.in);
        num=input.nextInt();
        if(num>=1&&num<=10000){
            d4=num/1000;
            d3=(num%1000)/100;
            d2=(num%100)/10;
            d1=num%10;
            if(d4!=0){
                System.out.println(num+"是四位数");
                if (d4==d1&&d3==d2){
                    System.out.println(num+"是回文数");
                }
                else{
                    System.out.println(num+"不是回文数");
                }
            }else  if(d3!=0){
                System.out.println(num+"是3位数");
                if (d3==d1){
                    System.out.println(num+"是回文数");
                }else {
                    System.out.println(num+"不是回文数");
                }
            }else if(d2!=0){
                System.out.println(num+"是2位数");
                if (d2==d1){
                    System.out.println(num+"是回文数");
                }else {
                    System.out.println(num+"不是回文数");
                }
            }else {
                System.out.println(num+"是1位数");
                System.out.println(num+"是回文数");
            }
        }else {
            System.out.println("该数不在1~9999之间，请重新输入！！！");
        }

    }
}
